Uncertainty Can Increase Attraction

'Maybe' Is So Romantic
http://online.wsj.com/article/SB20001424052748704364004576132671193830818.html

Falling Out of Love

"Just as we often fall in love with the little traits or quirks of our partner—a crooked smile, a goofy laugh or the way he or she fawns over a pet—we can fall out of love over seemingly small things."

Honey, Do You Have To...?
by Elizabeth Bernstein
http://online.wsj.com/article/SB20001424052748703757504575194040423167792.html#mod=todays_us_personal_journal